Led the architectural design to multi-region/geo-aware, multi-tenant platform for cross-geo payments risk platform, enabling global payments and fraud risk management. Directly responsible for designing the multi-tenant real-time fraud detection platform, merchant risk management, data ingestion pipeline for over 300M customers & merchants across Venmo, PayPal, Braintree, Xoom and iZettle. Designed and built Card issuance fraud/risk management, Cryptocurrency & Asset trading risk detection, Identity risk management and seller/commerce abuse detection capabilities.

Responsible for architectural design of globally scalable merchant lending platform that enabled working capital credit for over 50M online merchants.Responsible for the architecture of consumer lending and transaction credit platform including services for customer acquisition/application, underwriting/credit risk, and credit account management.

Led the redesign/re-architecture of mobile and web consumer wallet experience, migrating into micro services architecture leading to transition in to node/JS and native experiences. Responsible for unifying consumer notifications channels into a single consolidated multi-channel notifications platform.Led the redesign/re-architecture of global merchant settlement reporting platform that generated ~60M daily reports for transaction settlements; migrated from monolith reporting infrastructure built atop relational schemas to open source distributed data stores and warehousing infrastructure.

Responsible for overall design, conception and led the development of omni-channel marketing offers ranking, and delivery platform. Granted patent for the offer/ad ranking and delivery engine. Lead developer in a distributed team managing trust & safety customer support operations

Developer/Analyst on a legacy monolith application support and custom development teams. Worked on migrating/rewriting workflows from legacy stack while optimizing for unique business use cases.

Application design and development of on-prem deployable email services. Worked with solution development teams on custom email/web/infrastructure solutions and support for mid-to-large size businesses.

- Intern Software Engineer with a leading telecom provider working on systems management and network monitoring and optimization- developed a network monitoring and deep packet inspection toolset for network profiling and reporting- architected a network optimization solution and prototyped profiling and traffic shaping algorithm